<%@ page language="java" import="java.util.*" contentType="text/html; utf-8"
    pageEncoding="utf-8"%>
<%  
String path = request.getContextPath();  
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; 
request.setAttribute("path",path);
request.setAttribute("basePath",basePath);
%>     
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
abc
	<form name="update" action="${basePath }adduser" method="post">
		name: <input type="text" name="name" /><br/>
		password: <input type="password" name="passWord" />
		<input type="submit" value="submit" />
	</form>
</body>
</html>